Battery pack



FIG. 1 is a top perspective view of a design for a battery pack of the present invention;

FIG. 2 is a front side view thereof;

FIG. 3 is a back side view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings are included for the purpose of illustrating environmental structure and form no part of the claimed design. Where the figures show the article broken away, they are understood to indicate unclaimed length or width and any portion of the article between the break lines forms no part of the claimed design. 

CLAIM The ornamental design for a battery pack, as shown and described. 